80288040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95581}}^1$

素因数の和:95602

約数の個数: 64

約数和(自身を含む): 275276160

約数和(自身を除く): 194988120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95581, 191162, 286743, 382324, 477905, 573486, 669067, 764648, 955810, 1146972, 1338134, 1433715, 1911620, 2007201, 2293944, 2676268, 2867430, 3345335, 3823240, 4014402, 5352536, 5734860, 6690670, 8028804, 10036005, 11469720, 13381340, 16057608, 20072010, 26762680, 40144020, 80288040]

約数ペア:

[(1, 80288040), (2, 40144020), (3, 26762680), (4, 20072010), (5, 16057608), (6, 13381340), (7, 11469720), (8, 10036005), (10, 8028804), (12, 6690670), (14, 5734860), (15, 5352536), (20, 4014402), (21, 3823240), (24, 3345335), (28, 2867430), (30, 2676268), (35, 2293944), (40, 2007201), (42, 1911620), (56, 1433715), (60, 1338134), (70, 1146972), (84, 955810), (105, 764648), (120, 669067), (140, 573486), (168, 477905), (210, 382324), (280, 286743), (420, 191162), (840, 95581)]